Fagersta, Sweden

Roger Sandström

This inventor holds 1 USPTO granted patent. Top assignee: Uniroc Ab. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roger Sandström. Retrieved from https://idiyas.com/inventor/roger-sandstrandoumlm

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: Innovations of Roger Sandström

Introduction

Roger Sandström is a notable inventor based in Fagersta, Sweden. He has made significant contributions to the field of drilling technology. His innovative approach has led to the development of a unique patent that enhances the efficiency of percussive rock drilling.

Latest Patents

Roger Sandström holds a patent for a thread coupling designed for a drill string used in percussive rock drilling. This invention features a male thread and a cooperating female thread. The male thread is positioned on a first drill string element, which includes a first impact surface. The female thread is located on a second drill string element, equipped with a second impact surface. Both threads are conical, and the crests of the male thread have a radius of curvature exceeding thirty degrees of the pitch of the thread. This innovative design improves the reliability and performance of drilling operations.

Career Highlights

Roger Sandström is associated with Uniroc AB, a company that specializes in drilling solutions. His work at Uniroc AB has allowed him to apply his inventive skills in practical applications, contributing to advancements in the drilling industry.

Collaborations

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Conclusion

Roger Sandström's contributions to drilling technology through his innovative patent demonstrate his expertise and commitment to improving industry standards. His work continues to influence the field of percussive rock drilling.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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